Home / 9,648.09-14,391.02-8,762.22

Finding the Fourth Proportional to 9,648.09, 14,391.02 and 8,762.22

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Solution

The fourth proportional to 9,648.09, 14,391.02 and 8,762.22 is: 13,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648.09 : 14,391.02 = 8,762.22 : x
  2. Step 2: Convert to fraction form
    9,648.09/14,391.02 = 8,762.22/x
  3. Step 3: Cross multiply
    9,648.09x = 14,391.02 × 8,762.22
  4. Step 4: Simplify right side
    9,648.09x = 126,097,305.17
  5. Step 5: Solve for x
    x = 126,097,305.17/9,648.09
  6. Step 6: Final answer
    x = 13,069.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.